docs: add example for support multiple interfaces (#39)

mozillazg · May 20, 2024 · 60a7925 · 60a7925
1 parent 361f246
commit 60a7925
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diff --git a/README.md b/README.md
@@ -47,13 +47,14 @@ Usage:
 
 Examples:
  sudo ptcpdump -i any tcp
+ sudo ptcpdump -i eth0 -i lo
  sudo ptcpdump -i eth0 --pid 1234 port 80 and host 10.10.1.1
  sudo ptcpdump -i any --pname curl
- sudo ptcpdump -i any -w ptcpdump.pcapng
- ptcpdump -r ptcpdump.pcapng
  sudo ptcpdump -i any -- curl ubuntu.com
+ sudo ptcpdump -i any -w ptcpdump.pcapng
  sudo ptcpdump -i any -w - port 80 | tcpdump -n -r -
  sudo ptcpdump -i any -w - port 80 | tshark -r -
+ ptcpdump -r ptcpdump.pcapng
 
 Expression: see "man 7 pcap-filter"
 

diff --git a/cmd/root.go b/cmd/root.go
@@ -16,13 +16,14 @@ var rootCmd = &cobra.Command{
 
 Examples:
  sudo ptcpdump -i any tcp
+ sudo ptcpdump -i eth0 -i lo
  sudo ptcpdump -i eth0 --pid 1234 port 80 and host 10.10.1.1
  sudo ptcpdump -i any --pname curl
- sudo ptcpdump -i any -w ptcpdump.pcapng
- ptcpdump -r ptcpdump.pcapng
  sudo ptcpdump -i any -- curl ubuntu.com
+ sudo ptcpdump -i any -w ptcpdump.pcapng
  sudo ptcpdump -i any -w - port 80 | tcpdump -n -r -
  sudo ptcpdump -i any -w - port 80 | tshark -r -
+ ptcpdump -r ptcpdump.pcapng
 
 Expression: see "man 7 pcap-filter"`,
  DisableFlagsInUseLine: true,